<nav class="navbar navbar-default">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
            <a class="navbar-brand" ui-sref="app.exchangeList">问卷调查系统</a>
        </div>
        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
                <li ng-class="{'active':url=='voteList'}"><a ui-sref="app.voteList">投票信息管理</a></li>
                <li ng-class="{'active':url=='prizeList'}"><a ui-sref="app.prizeList">奖品管理</a></li>
                <li ng-class="{'active':url=='exchangeList'}"><a ui-sref="app.exchangeList">奖品兑换</a></li>
                <li ng-class="{'active':url=='exportList'}"><a ui-sref="app.exportList">数据导出</a></li>
            </ul>
            <ul class="nav navbar-nav navbar-right">
                <!--<li><a href="">修改密码</a></li>-->
                <li><a href="" ng-click="logout()">注销</a></li>
            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>
<div ui-view class="container"></div>